class_docstr: Patch a callback output value
  
  Act like a proxy of the output prop value on the frontend.
  
  Supported prop types: Dictionaries and lists.
code: def __setstate__(self, state):
      vars(self).update(state)
  
label_desc: Use image node_id 3 for calling the Patch obj's underlying member method code with example usage: obj.__setstate__(state) without return types